2118666914

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2741}}^1$

素因数の和:2931

約数の個数: 64

約数和(自身を含む): 4068513792

約数和(自身を除く): 1949846878

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 137, 182, 217, 274, 403, 434, 806, 959, 1781, 1918, 2741, 2821, 3562, 4247, 5482, 5642, 8494, 12467, 19187, 24934, 29729, 35633, 38374, 55211, 59458, 71266, 84971, 110422, 169942, 249431, 375517, 386477, 498862, 594797, 751034, 772954, 1104623, 1189594, 2209246, 2628619, 4881721, 5257238, 7732361, 9763442, 11641027, 15464722, 23282054, 34172047, 68344094, 81487189, 151333351, 162974378, 302666702, 1059333457, 2118666914]

約数ペア:

[(1, 2118666914), (2, 1059333457), (7, 302666702), (13, 162974378), (14, 151333351), (26, 81487189), (31, 68344094), (62, 34172047), (91, 23282054), (137, 15464722), (182, 11641027), (217, 9763442), (274, 7732361), (403, 5257238), (434, 4881721), (806, 2628619), (959, 2209246), (1781, 1189594), (1918, 1104623), (2741, 772954), (2821, 751034), (3562, 594797), (4247, 498862), (5482, 386477), (5642, 375517), (8494, 249431), (12467, 169942), (19187, 110422), (24934, 84971), (29729, 71266), (35633, 59458), (38374, 55211)]